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December 5, 2024
The rise of renewable energy, especially wind and solar, is transforming global power generation at an unprecedented pace. The International Energy Agency's 2024 World Energy Outlook predicts renewables will generate nearly half of the world's electricity by 2030, surpassing fossil fuels. In Canada, hydropower is the primary source of electricity, with wind and solar contributing 7% to the overall generation. However, with power demand projected to double by 2050, the share of wind and solar is expected to grow significantly, potentially reaching up to 37%. To support this transition, the federal government has introduced Clean Electricity Regulations to maintain a clean, affordable power system. One common misconception about renewables is their reliance on weather conditions, but numerous solutions can mitigate variability. Technologies like grid-scale storage, enhanced interconnections, and demand-side measures ensure stability. Globally, several countries demonstrate the viability of renewables. Denmark leads with wind and solar supplying 67% of electricity, while Germany, Australia, and the U.K. boast shares between 28% and 40%. Even in the U.S., where renewable adoption varies, some states generate over 50% of their electricity from wind and solar. These examples highlight how Canada can further expand its renewable capacity. Concerns about the cost of renewables and energy storage are also increasingly unfounded. Wind and solar have become some of the most affordable energy sources, even when factoring in storage expenses. Studies show that these technologies are already cheaper than natural gas generation in provinces like Ontario and Alberta, particularly when accounting for carbon pricing. Similar trends are observed in the U.S., where wind and solar with storage remain cost-competitive. Continued advancements in technology and declining costs promise even greater affordability for renewables. Environmental concerns about the lifecycle emissions and waste from renewables are often overstated. Research confirms that the greenhouse gas emissions of wind and solar are significantly lower than those of fossil fuels, even when factoring in production and disposal. Waste from renewable equipment, such as solar panels and wind turbines, is minimal compared to the byproducts of fossil fuel energy. With advancements in recycling technology and government policies promoting material reuse, renewable energy equipment waste is expected to decrease further. The global market for recycling solar panels is expected to experience significant growth by 2030. Canada is in a prime position to leverage its extensive renewable energy potential. Studies rank Canada among the top countries for wind and solar generation, with significant opportunities for onshore and offshore wind as well as solar across various provinces. The country's hydroelectric infrastructure complements renewable integration, offering storage and flexibility. Additionally, Canada has immense potential for pumped-storage hydropower, capable of storing surplus energy from wind and solar. By leveraging these resources, Canada has the potential to spearhead the global transition to a cleaner and more sustainable energy future. Continued on Source.
October 9, 2024
The summer of 2024 highlighted a major shift in the U.S. power grid, as extreme heat in California and Texas showcased the essential role of renewable energy. A recent report from the Institute for Energy Economics and Financial Analysis (IEEFA) found that renewables were both dependable and economically viable, reinforcing the move away from fossil fuels. Grid operators in both California and Texas were able to handle the rising electricity demand, thanks to the rapid expansion of renewable energy sources and the addition of significant battery storage. This development signals a major shift not only in these key power markets but also across the nation, emphasizing the quick pace of the energy transition. IEEFA analyst Dennis Wamsted emphasized the rapid pace of this change, noting that battery storage in the U.S. has expanded from virtually zero four years ago to over 20,000 megawatts today, with capacity growing monthly. This advancement highlights a fundamental change in the energy landscape. In Texas, solar energy generated 16 million megawatt-hours from June through August, meeting 11.6% of ERCOT's summer demand, which marked a significant 40% increase compared to the previous year. California has also experienced considerable changes in its energy mix, benefiting from the enhanced reliability of pairing solar power with storage systems. Although there has been some doubt regarding the reliability of renewable energy, the performance of solar power and battery storage in Texas and California during peak summer heat has proven strong. This season has effectively shown that renewable energy can reliably support the grid during times of high demand, underscoring the ongoing shift in the U.S. toward sustainable energy options. Continued on Source.
September 30, 2024
Recent records in renewable energy production highlight the growing role of wind and solar in the U.S. energy grid. In Texas, wind and solar accounted for 76% of electricity on a single day, while New England achieved 45% from wind, solar, and hydropower. According to GridStatus.io, various regions, including the Midwest, New York, and the mid-Atlantic, also reported record renewable generation within the past month. These achievements signal a shift toward green energy, although fossil fuels still dominate overall power production. Texas, for example, saw wind generate nearly double the electricity of coal last year. Even regions historically reliant on fossil fuels, like PJM Interconnection, are seeing increased solar production. A combination of mild weather and recent renewable energy investments helped boost these figures. Between 2019 and 2023, 60 gigawatts (GW) of solar and 57% more wind capacity were installed. Eased supply chain constraints and federal tax incentives further accelerated growth, resulting in a record 32.7 GW of new battery, solar, and wind capacity added in 2023. However, experts caution that current growth rates may not be enough to meet rising energy demands and reduce emissions substantially. To cut emissions by 32-51% by 2035, the U.S. would need to install between 32 and 95 GW of renewable energy annually. Additionally, new projects face challenges such as grid interconnection delays and transmission bottlenecks. Despite these obstacles, the rapid installations in states like Texas and California illustrate that significant progress is achievable. Texas has added over 14 GW of solar since 2020, and California has boosted its battery capacity by 7.5 GW between 2021 and 2023. The ongoing transition underscores the urgency to keep pace with growing energy needs while reducing carbon emissions. Continued on Source.
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